#include <stdio.h>

#define LOWER 0		/*lower limit of table*/
#define UPPER 300	/*upper limit*/
#define STEP 20		/*step size*/	

int main(){
	for(int fahr = LOWER; fahr <= UPPER; fahr += STEP){
		printf("%3d %6.1f\n", fahr, (5.0/9.0)*(fahr -32.0));
	}
}
